Here’s How Many Calories You Really Burn While Running
Most runners think they know their calorie-burn while running. They’re wrong.
Fuelling + Nutrition For Runners
London Marathon Will Run Across Two Days in 2027, Expanding the Field to 100,000 Runners
Organisers say the one-off format responds to record ballot demand and could raise more than £150 million for charity.
Race Coverage
Jenny Simpson Shows Encouraging Signs A Day After Track Collapse
Fleet Feet, where the Olympic medalist works as Chief Running Officer, says Simpson is improving and “has already asked about her mile time.”
Elite Runners
What 50,000 Runners And 76 Studies Teach Us About Racing The NYC Marathon Smarter
A new systematic review of the New York City Marathon reveals what the data says about pacing, injuries, aging, and performance — and what every runner can take from it.
Run Long Run Healthy
the Double London Marathon Ballot Still Has Tough Odds. Here Are All the Other Ways In.
Even with the Double, ballot odds sit at roughly 1 in 13. For most runners, the other routes matter just as much.
Jessy Carveth

Tudor Signs Four of the World’s Top Trail Runners
The Swiss watchmaker has added Courtney Dauwalter, Miao Yao, Rémi Bonnet, and Baptiste Chassagne to its athlete roster, putting mechanical timepieces on the wrists of athletes who race for days at a time.
Brands and Gear News

Caffeine And Your DNA: Do Runners With The Right Gene Run Faster?
Your CYP1A2 gene affects how quickly you metabolize caffeine — but a new study suggests it may not predict your performance boost as much as once thought.
Run Long Run Healthy

World Athletics Opens New Study on Pregnancy and the Return to Elite Competition
The CARES project will gather data from female athletes about maternity, contracts and world rankings. Responses are due September 30.
Track and Field
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